%0 Journal Article %A Yu. A. Surkov %T Experimental investigations of the alpha-decay of medium atomic weight elements %J Doklady Akademii Nauk %D 1957 %P 904-906 %V 115 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_115_5_a14/ %G ru %F DAN_1957_115_5_a14